Count and Compare A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines.


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Pealkiri Count and Compare
Kirjeldus This activity focuses on counting and comparing numbers of objects with an emphasis on recognizing when those numbers of objects are equal. Students use matching or counting strategies to compare the cardinalities of sets of objects. The sets may consist of the same kind of object (e.g., apples) or different kinds of objects (e.g., a set of puppies and a set of apples). Multiple representations are available, which help to emphasize the numbers of objects in each set and afford different ways of making and verifying comparisons.
Õppeaine Matemaatika
Tase K-5
Tüüp Guided Activity
Kestus 30 minutit
Koos vastustega Ei
Keel inglise
Võtmesõnad bar graph, compare, comparison, equality, inequality, vertical number line
Simulatsioonid Number Compare (HTML5)


Autorid Ian Whitacre, Dom Carorora, Azar Kamaldar
Kool / Organisatsioon Florida State University
Sisestatud 6.11.23
Uuendatud 6.11.23